# -*- coding: utf-8 -*-
#
# This file is part of OpenMediaVault.
#
# @license   http://www.gnu.org/licenses/gpl.html GPL Version 3
# @author    Volker Theile <volker.theile@openmediavault.org>
# @copyright Copyright (c) 2009-2024 Volker Theile
#
# OpenMediaVault is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# any later version.
#
# OpenMediaVault is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with OpenMediaVault. If not, see <http://www.gnu.org/licenses/>.

def raspberrypi():
    grains = {'raspberrypi': False}
    # Check if the system is a RPi device.
    try:
        with open('/proc/device-tree/model', 'r') as f:
            # https://gist.github.com/jperkin/c37a574379ef71e339361954be96be12
            if f.readline().strip().startswith('Raspberry'):
                grains['raspberrypi'] = True
    except (IOError, FileNotFoundError):
        pass
    return grains
